Examples with J9SRPHashTableInternalPointer com.ibm.j9ddr.vm29.pointer.generated.J9SRPHashTableInternalPointer used on opensource projects

Example 1 with J9SRPHashTableInternalPointer

use of com.ibm.j9ddr.vm29.pointer.generated.J9SRPHashTableInternalPointer in project openj9 by eclipse.

the class WalkInternTableCommand method printSharedTableStructure.

/**
 * typedef struct J9SharedInvariantInternTable {
 * 		UDATA (*performNodeAction)(struct J9SharedInvariantInternTable *sharedInvariantInternTable, struct J9SharedInternSRPHashTableEntry *node, UDATA action, void* userData);
 * 		UDATA flags;
 * 		omrthread_monitor_t *tableInternFxMutex;
 * 		struct J9SRPHashTable* sharedInvariantSRPHashtable;
 *		struct J9SharedInternSRPHashTableEntry* headNode;
 *		struct J9SharedInternSRPHashTableEntry* tailNode;
 *		J9SRP* sharedTailNodePtr;
 *	 	J9SRP* sharedHeadNodePtr;
 *		U_32* totalSharedNodesPtr;
 *		U_32* totalSharedWeightPtr;
 *		struct J9ClassLoader* systemClassLoader;
 *} J9SharedInvariantInternTable;
 *
 * typedef struct J9SRPHashTable {
 * 		const char* tableName;
 * 		struct J9SRPHashTableInternal* srpHashtableInternal;
 * 		UDATA (*hashFn)(void *key, void *userData);
 * 		UDATA (*hashEqualFn)(void *existingEntry,void *key, void *userData);
 * 		void (*printFn)(J9PortLibrary *portLibrary, void *key, void *userData);
 * 		struct J9PortLibrary* portLibrary;
 * 		void* functionUserData;
 * 		UDATA flags;
 * } J9SRPHashTable;
 *
 * typedef struct J9SRPHashTableInternal {
 * 		U_32 tableSize;
 * 		U_32 numberOfNodes;
 * 		U_32 entrySize;
 * 		U_32 nodeSize;
 * 		U_32 flags;
 * 		J9SRP nodes;
 * 		J9SRP nodePool;
 * } J9SRPHashTableInternal;
 *
 * Prints the info for three VM structures that are shown above and used for shared intern table.
 * 1. 	J9SharedInvariantInternTable
 * 2.	J9SRPHashTable
 * 3. 	J9SRPHashTableInternal
 *
 * @param 	out		PrintStream
 * @throws	CorruptDataException
 * @return 	void
 */
private void printSharedTableStructure(PrintStream out) throws CorruptDataException {
    J9JavaVMPointer vm = J9RASHelper.getVM(DataType.getJ9RASPointer());
    J9SharedInvariantInternTablePointer sharedInternTable;
    sharedInternTable = vm.sharedInvariantInternTable();
    if (!sharedInternTable.isNull()) {
        out.println(sharedInternTable.formatFullInteractive());
    }
    out.append("Total Shared Weight : " + sharedInternTable.totalSharedWeightPtr().at(0).longValue() + nl);
    J9SRPHashTablePointer srphashtable = sharedInternTable.sharedInvariantSRPHashtable();
    if (!srphashtable.isNull()) {
        out.println(srphashtable.formatFullInteractive());
    }
    J9SRPHashTableInternalPointer srpHashTableInternal = srphashtable.srpHashtableInternal();
    if (!srpHashTableInternal.isNull()) {
        out.println(srpHashTableInternal.formatFullInteractive());
    }
}